Question

III- Post-Lab Questions:

1. Name the water-insoluble product in the following reaction. Rewrite this reaction as a net ionic reaction.
CuCl2 (aq) + H₂S (aq)
→ CuS+ 2 HCI

Answer 1

The water-insoluble product in the given reaction is CuS.

The net ionic equation for the reaction is:

Cu2+ (aq) + H2S (aq) → CuS (s) + 2H+ (aq)